.arcade{color:#26352f;min-height:100dvh}.amber-bg{background:#ead9ac}.violet-bg{background:#d9d2e9}.game-nav{border-bottom:1px solid #26352f25;grid-template-columns:1fr auto 1fr;align-items:center;height:72px;padding:0 clamp(18px,5vw,70px);display:grid}.game-nav a{color:inherit;font-size:13px;text-decoration:none}.game-nav b{font:22px Georgia}.game-nav button{color:#fff;cursor:pointer;background:#184d41;border:0;border-radius:6px;justify-self:end;padding:10px 16px}.game-stage{padding:45px 20px 70px}.game-title{text-align:center;margin-bottom:28px}.game-title p{letter-spacing:.2em;color:#8f6a2e;margin:0 0 8px;font-size:9px;font-weight:700}.game-title h1{margin:0 0 7px;font:54px Georgia}.game-title span{opacity:.68;font-size:13px}.mine-panel,.twenty-wrap{background:#f5efdf;border-radius:14px;width:min(480px,95vw);margin:auto;padding:22px;position:relative;box-shadow:0 22px 55px #41381728}.mine-stats{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.mine-stats span,.score-row span{text-align:center;color:#f7ebd2;background:#26352f;border-radius:6px;min-width:80px;padding:8px 12px;font:22px ui-monospace,monospace}.mine-stats small,.score-row small{color:#d9c58e;letter-spacing:.15em;font:8px system-ui;display:block}.mine-stats button{cursor:pointer;background:#fff8e8;border:1px solid #b8aa88;border-radius:6px;padding:5px 10px;font-size:25px}.mine-board{background:#927b54;border-radius:6px;grid-template-columns:repeat(9,1fr);gap:3px;padding:5px;display:grid}.mine-cell{aspect-ratio:1;cursor:pointer;background:#d9c797;border:0;border-radius:2px;font:700 clamp(12px,3.5vw,21px) ui-monospace;box-shadow:inset 2px 2px #f7edcd,inset -2px -2px #9d8a5f}.mine-cell.open{background:#efe6cf;box-shadow:inset 0 0 0 1px #c8ba98}.mine-cell.n1{color:#2464b7}.mine-cell.n2{color:#2b803e}.mine-cell.n3{color:#bd3838}.mine-cell.n4{color:#593d9a}.result{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#f5efdfdf;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:18px;font:27px Georgia;display:flex;position:absolute;inset:0}.result button{color:#fff;cursor:pointer;background:#174e42;border:0;border-radius:6px;padding:11px 18px;font:13px system-ui}.score-row{justify-content:flex-end;gap:9px;margin-bottom:13px;display:flex}.score-row span{background:#625579}.twenty-board{background:#8f819d;border-radius:9px;grid-template-columns:repeat(4,1fr);gap:9px;padding:10px;display:grid}.tile{aspect-ratio:1;color:#4b4253;background:#b8adbd;border-radius:6px;place-items:center;font:800 clamp(21px,7vw,37px) system-ui;display:grid}.t2{background:#eee8f2}.t4{background:#dfd1eb}.t8{color:#fff;background:#c39fdf}.t16{color:#fff;background:#a978cd}.t32{color:#fff;background:#8958b5}.t64{color:#fff;background:#6f419b}.t128,.t256{color:#fff;background:#d3a351;font-size:29px}.t512,.t1024,.t2048{color:#fff;background:#b87932;font-size:24px}.dpad{text-align:center;margin-top:17px}.dpad button{color:#fff;cursor:pointer;background:#625579;border:0;border-radius:7px;width:52px;height:38px;margin:2px;font-size:20px}.keyboard-tip{text-align:center;opacity:.55;font-size:11px}@media (width<=600px){.game-nav{grid-template-columns:1fr 1fr}.game-nav b{display:none}.game-stage{padding-top:28px}.mine-panel,.twenty-wrap{padding:14px}.mine-board{gap:2px}.game-title h1{font-size:45px}}